1074 lines
35 KiB
Python
1074 lines
35 KiB
Python
#!/usr/bin/env python3
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#
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# Copyright 2005-2014 Red Hat, Inc.
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#
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# This work is licensed under the GNU GPLv2 or later.
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# See the COPYING file in the top-level directory.
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import argparse
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import atexit
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import sys
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import time
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import select
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import libvirt
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import virtinst
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from . import cli
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from .cli import fail, print_stdout, print_stderr
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from . import Network
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from .guest import Guest
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from .logger import log
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##############################
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# Validation utility helpers #
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##############################
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INSTALL_METHODS = "--location URL, --cdrom CD/ISO, --pxe, --import, --boot hd|cdrom|..."
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def supports_pxe(guest):
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"""
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Return False if we are pretty sure the config doesn't support PXE
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"""
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for nic in guest.devices.interface:
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if nic.type == nic.TYPE_USER:
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continue
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if nic.type != nic.TYPE_VIRTUAL:
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return True
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try:
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netobj = nic.conn.networkLookupByName(nic.source)
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xmlobj = Network(nic.conn, parsexml=netobj.XMLDesc(0))
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return xmlobj.can_pxe()
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except Exception: # pragma: no cover
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log.debug("Error checking if PXE supported", exc_info=True)
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return True
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return False
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def check_cdrom_option_error(options):
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if options.cdrom_short and options.cdrom:
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fail("Cannot specify both -c and --cdrom")
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if options.cdrom_short:
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if "://" in options.cdrom_short:
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fail("-c specified with what looks like a libvirt URI. "
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"Did you mean to use --connect? If not, use --cdrom instead")
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options.cdrom = options.cdrom_short
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#################################
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# Back compat option conversion #
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#################################
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def convert_old_printxml(options):
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if options.xmlstep:
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options.xmlonly = options.xmlstep
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del(options.xmlstep)
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def convert_old_sound(options):
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if not options.sound:
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return
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for idx in range(len(options.sound)):
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if options.sound[idx] is None:
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options.sound[idx] = "default"
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def convert_old_init(options):
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if not options.init:
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return
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if not options.boot:
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options.boot = [""]
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options.boot[-1] += ",init=%s" % options.init
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log.debug("Converted old --init to --boot %s", options.boot[-1])
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def _do_convert_old_disks(options):
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paths = virtinst.xmlutil.listify(options.file_paths)
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sizes = virtinst.xmlutil.listify(options.disksize)
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def padlist(l, padsize):
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l = virtinst.xmlutil.listify(l)
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l.extend((padsize - len(l)) * [None])
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return l
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disklist = padlist(paths, max(0, len(sizes)))
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sizelist = padlist(sizes, len(disklist))
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opts = []
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for idx, path in enumerate(disklist):
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optstr = ""
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if path:
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optstr += "path=%s" % path
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if sizelist[idx]:
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if optstr:
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optstr += ","
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optstr += "size=%s" % sizelist[idx]
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if options.sparse is False:
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if optstr:
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optstr += ","
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optstr += "sparse=no"
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log.debug("Converted to new style: --disk %s", optstr)
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opts.append(optstr)
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options.disk = opts
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def convert_old_disks(options):
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if options.nodisks and (options.file_paths or
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options.disk or
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options.disksize):
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fail(_("Cannot specify storage and use --nodisks"))
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if ((options.file_paths or options.disksize or not options.sparse) and
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options.disk):
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fail(_("Cannot mix --file, --nonsparse, or --file-size with --disk "
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"options. Use --disk PATH[,size=SIZE][,sparse=yes|no]"))
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if not options.disk:
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if options.nodisks:
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options.disk = ["none"]
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else:
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_do_convert_old_disks(options)
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del(options.file_paths)
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del(options.disksize)
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del(options.sparse)
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del(options.nodisks)
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log.debug("Distilled --disk options: %s", options.disk)
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def convert_old_os_options(options):
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if not options.os_variant and options.old_os_type:
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options.os_variant = options.old_os_type
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del(options.old_os_type)
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def convert_old_memory(options):
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if options.memory:
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return
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if not options.oldmemory:
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return
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options.memory = str(options.oldmemory)
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def convert_old_cpuset(options):
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if not options.cpuset:
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return
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newvcpus = options.vcpus or []
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newvcpus.append(",cpuset=%s" % options.cpuset)
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options.vcpus = newvcpus
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log.debug("Generated compat cpuset: --vcpus %s", options.vcpus[-1])
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def convert_old_networks(options):
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if options.nonetworks:
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options.network = ["none"]
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macs = virtinst.xmlutil.listify(options.mac)
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networks = virtinst.xmlutil.listify(options.network)
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bridges = virtinst.xmlutil.listify(options.bridge)
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if bridges and networks:
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fail(_("Cannot mix both --bridge and --network arguments"))
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if bridges:
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# Convert old --bridges to --networks
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networks = ["bridge:" + b for b in bridges]
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def padlist(l, padsize):
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l = virtinst.xmlutil.listify(l)
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l.extend((padsize - len(l)) * [None])
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return l
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# If a plain mac is specified, have it imply a default network
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networks = padlist(networks, max(len(macs), 1))
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macs = padlist(macs, len(networks))
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for idx, ignore in enumerate(networks):
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if networks[idx] is None:
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networks[idx] = "default"
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if macs[idx]:
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networks[idx] += ",mac=%s" % macs[idx]
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# Handle old format of bridge:foo instead of bridge=foo
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for prefix in ["network", "bridge"]:
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if networks[idx].startswith(prefix + ":"):
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networks[idx] = networks[idx].replace(prefix + ":",
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prefix + "=")
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del(options.mac)
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del(options.bridge)
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del(options.nonetworks)
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options.network = networks
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log.debug("Distilled --network options: %s", options.network)
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def convert_old_graphics(options):
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vnc = options.vnc
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vncport = options.vncport
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vnclisten = options.vnclisten
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nographics = options.nographics
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sdl = options.sdl
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keymap = options.keymap
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graphics = options.graphics
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if graphics and (vnc or sdl or keymap or vncport or vnclisten):
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fail(_("Cannot mix --graphics and old style graphical options"))
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optnum = sum([bool(g) for g in [vnc, nographics, sdl, graphics]])
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if optnum > 1:
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raise ValueError(_("Can't specify more than one of VNC, SDL, "
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"--graphics or --nographics"))
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if options.graphics:
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return
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if optnum == 0:
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return
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# Build a --graphics command line from old style opts
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optstr = ((vnc and "vnc") or
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(sdl and "sdl") or
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(nographics and ("none")))
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if vnclisten:
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optstr += ",listen=%s" % vnclisten
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if vncport:
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optstr += ",port=%s" % vncport
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if keymap:
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optstr += ",keymap=%s" % keymap
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log.debug("--graphics compat generated: %s", optstr)
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options.graphics = [optstr]
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def convert_old_features(options):
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if options.features:
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return
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opts = []
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if options.noacpi:
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opts.append("acpi=off")
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if options.noapic:
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opts.append("apic=off")
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if opts:
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options.features = [",".join(opts)]
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def convert_wait_zero(options):
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# Historical back compat, --wait 0 is identical to --noautoconsole
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if options.wait == 0:
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log.warning("Treating --wait 0 as --noautoconsole")
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options.autoconsole = "none"
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options.wait = None
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##################################
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# Install media setup/validation #
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##################################
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def do_test_media_detection(conn, options):
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url = options.test_media_detection
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guest = virtinst.Guest(conn)
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if options.arch:
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guest.os.arch = options.arch
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if options.os_type:
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guest.os.os_type = options.os_type
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guest.set_capabilities_defaults()
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installer = virtinst.Installer(conn, location=url)
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print_stdout(installer.detect_distro(guest), do_force=True)
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#############################
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# General option validation #
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#############################
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def storage_specified(options, guest):
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if guest.os.is_container():
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return True
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return options.disk or options.filesystem
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def memory_specified(guest):
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return guest.memory or guest.currentMemory or guest.cpu.cells
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def validate_required_options(options, guest, installer):
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# Required config. Don't error right away if nothing is specified,
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# aggregate the errors to help first time users get it right
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msg = ""
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if not options.reinstall:
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if not memory_specified(guest):
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msg += "\n" + _("--memory amount in MiB is required")
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if not storage_specified(options, guest):
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msg += "\n" + (
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_("--disk storage must be specified (override with --disk none)"))
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if not guest.os.is_container() and not installer.options_specified():
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msg += "\n" + (
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_("An install method must be specified\n(%(methods)s)") %
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{"methods": INSTALL_METHODS})
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if msg:
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fail(msg)
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def show_console_warnings(installer, autoconsole):
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if not installer.cdrom:
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return
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if not autoconsole.is_text():
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return
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log.warning(_("CDROM media does not print to the text console "
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"by default, so you likely will not see text install output. "
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"You might want to use --location.") + " " +
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_("See the man page for examples of "
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"using --location with CDROM media"))
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def _show_memory_warnings(guest):
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if not guest.currentMemory:
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return
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res = guest.osinfo.get_recommended_resources()
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rammb = guest.currentMemory // 1024
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minram = (res.get_minimum_ram(guest.os.arch) or 0)
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if minram:
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if (minram // 1024) > guest.currentMemory:
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log.warning(_("Requested memory %(mem1)s MiB is less than the "
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"recommended %(mem2)s MiB for OS %(osname)s"),
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{"mem1": rammb, "mem2": minram // (1024 * 1024),
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"osname": guest.osinfo.name})
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elif rammb < 17:
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log.warning(_("Requested memory %s MiB is abnormally low. "
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"Were you trying to specify GiB?"), rammb)
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def show_guest_warnings(options, guest, osdata):
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if options.pxe and not supports_pxe(guest):
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log.warning(
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_("The guest's network configuration may not support PXE"))
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# Limit it to hvm x86 guests which presently our defaults
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# only really matter for
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if (guest.osinfo.name == "generic" and
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not osdata.is_none and
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not osdata.name == "generic" and
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guest.os.is_x86() and guest.os.is_hvm()):
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log.warning(_("No operating system detected, VM performance may "
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"suffer. Specify an OS with --os-variant for optimal results."))
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_show_memory_warnings(guest)
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##########################
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# Guest building helpers #
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##########################
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def get_location_for_os(guest, osname, profile=None):
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osinfo = virtinst.OSDB.lookup_os(osname, raise_error=True)
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location = osinfo.get_location(guest.os.arch, profile)
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print_stdout(_("Using {osname} --location {url}").format(
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osname=osname, url=location))
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return location
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def build_installer(options, guest, installdata):
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cdrom = None
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location = None
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location_kernel = None
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location_initrd = None
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is_reinstall = bool(options.reinstall)
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unattended_data = None
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extra_args = options.extra_args
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install_bootdev = installdata.bootdev
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install_kernel = installdata.kernel
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install_initrd = installdata.initrd
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install_kernel_args = installdata.kernel_args
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install_os = installdata.os
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no_install = installdata.no_install
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if installdata.kernel_args:
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if installdata.kernel_args_overwrite:
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install_kernel_args = installdata.kernel_args
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else:
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extra_args = [installdata.kernel_args]
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if options.unattended:
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unattended_data = cli.parse_unattended(options.unattended)
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if install_os:
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profile = unattended_data.profile if unattended_data else None
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location = get_location_for_os(guest, install_os, profile)
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elif options.location:
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(location,
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location_kernel,
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location_initrd) = cli.parse_location(options.location)
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elif options.cdrom:
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cdrom = options.cdrom
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if options.livecd:
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no_install = True
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elif options.pxe:
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install_bootdev = "network"
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elif installdata.is_set:
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pass
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elif (options.import_install or
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options.xmlonly or
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options.boot):
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no_install = True
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installer = virtinst.Installer(guest.conn,
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cdrom=cdrom,
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location=location,
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location_kernel=location_kernel,
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location_initrd=location_initrd,
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install_bootdev=install_bootdev,
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install_kernel=install_kernel,
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install_initrd=install_initrd,
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install_kernel_args=install_kernel_args,
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no_install=no_install,
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is_reinstall=is_reinstall)
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if unattended_data:
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installer.set_unattended_data(unattended_data)
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if extra_args:
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installer.set_extra_args(extra_args)
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if options.initrd_inject:
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installer.set_initrd_injections(options.initrd_inject)
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if options.autostart:
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installer.autostart = True
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if options.cloud_init:
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cloudinit_data = cli.parse_cloud_init(options.cloud_init)
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installer.set_cloudinit_data(cloudinit_data)
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return installer
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def set_cli_defaults(options, guest):
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if not guest.name:
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default_name = virtinst.Guest.generate_name(guest)
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cli.print_stdout(_("Using default --name {vm_name}").format(
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vm_name=default_name))
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guest.name = default_name
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if guest.os.is_container():
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if not memory_specified(guest):
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mbram = 1024
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# LXC doesn't even do anything with memory settings, but libvirt
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# XML requires it anyways. Fill in 64 MiB
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cli.print_stdout(
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_("Using container default --memory {megabytes}").format(
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megabytes=mbram))
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guest.currentMemory = mbram * 1024
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return
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if (options.unattended and
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guest.osinfo.is_windows() and
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guest.osinfo.supports_unattended_drivers(guest.os.arch)):
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guest.add_extra_drivers(
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guest.osinfo.get_pre_installable_devices(guest.os.arch))
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res = guest.osinfo.get_recommended_resources()
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storage = res.get_recommended_storage(guest.os.arch)
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ram = res.get_recommended_ram(guest.os.arch)
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ncpus = res.get_recommended_ncpus(guest.os.arch)
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if ram and not memory_specified(guest):
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mbram = str(ram / (1024 * 1024)).rstrip("0").rstrip(".")
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cli.print_stdout(
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_("Using {os_name} default --memory {megabytes}").format(
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os_name=guest.osinfo.name, megabytes=mbram))
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guest.currentMemory = ram // 1024
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if ncpus:
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# We need to do this upfront, so we don't incorrectly set guest.vcpus
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guest.sync_vcpus_topology()
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if not guest.vcpus:
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# I don't think we need to print anything here as this was never
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# a required value.
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guest.vcpus = ncpus
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if storage and not storage_specified(options, guest):
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diskstr = 'size=%d' % (storage // (1024 ** 3))
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cli.print_stdout(
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_("Using {os_name} default --disk {disk_options}".format(
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os_name=guest.osinfo.name, disk_options=diskstr)))
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options.disk = [diskstr]
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cli.ParserDisk(diskstr, guest=guest).parse(None)
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def set_explicit_guest_options(options, guest):
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if options.name:
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guest.name = options.name
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options.name = None
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if options.uuid:
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guest.uuid = options.uuid
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options.uuid = None
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if options.description:
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guest.description = options.description
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options.description = None
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if options.os_type:
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guest.os.os_type = options.os_type
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options.os_type = None
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if options.virt_type:
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guest.type = options.virt_type
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options.virt_type = None
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if options.arch:
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guest.os.arch = options.arch
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options.arch = None
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if options.machine:
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guest.os.machine = options.machine
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options.machine = None
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def installer_detect_distro(guest, installer, osdata):
|
|
try:
|
|
# OS name has to be set firstly whenever --os-variant is passed,
|
|
# otherwise it won't be respected when the installer creates the
|
|
# Distro Store.
|
|
if osdata.name:
|
|
guest.set_os_name(osdata.name)
|
|
|
|
# This also validates the install location
|
|
autodistro = installer.detect_distro(guest)
|
|
if osdata.is_auto and autodistro:
|
|
guest.set_os_name(autodistro)
|
|
except ValueError as e:
|
|
fail(_("Error validating install location: %s") % str(e))
|
|
|
|
|
|
def _build_options_guest(conn, options):
|
|
guest = Guest(conn)
|
|
guest.skip_default_osinfo = True
|
|
|
|
# Fill in guest from the command line content
|
|
set_explicit_guest_options(options, guest)
|
|
cli.parse_option_strings(options, guest, None)
|
|
|
|
# Call set_capabilities_defaults explicitly here rather than depend
|
|
# on set_defaults calling it. Installer setup needs filled in values.
|
|
# However we want to do it after parse_option_strings to ensure
|
|
# we are operating on any arch/os/type values passed in with --boot
|
|
guest.set_capabilities_defaults()
|
|
return guest
|
|
|
|
|
|
def build_guest_instance(conn, options):
|
|
installdata = cli.parse_install(options.install)
|
|
osdata = cli.parse_os_variant(options.os_variant)
|
|
if installdata.os:
|
|
osdata.set_installdata_name(installdata.os)
|
|
|
|
if options.reinstall:
|
|
dummy1, guest, dummy2 = cli.get_domain_and_guest(conn, options.reinstall)
|
|
else:
|
|
guest = _build_options_guest(conn, options)
|
|
|
|
installer = build_installer(options, guest, installdata)
|
|
|
|
# Set guest osname, from commandline or detected from media
|
|
guest.set_default_os_name()
|
|
installer_detect_distro(guest, installer, osdata)
|
|
|
|
if not options.reinstall:
|
|
set_cli_defaults(options, guest)
|
|
|
|
installer.set_install_defaults(guest)
|
|
for path in installer.get_search_paths(guest):
|
|
cli.check_path_search(guest.conn, path)
|
|
|
|
if not options.reinstall:
|
|
# cli specific disk validation
|
|
for disk in guest.devices.disk:
|
|
cli.validate_disk(disk)
|
|
for net in guest.devices.interface:
|
|
cli.validate_mac(net.conn, net.macaddr)
|
|
|
|
validate_required_options(options, guest, installer)
|
|
show_guest_warnings(options, guest, osdata)
|
|
|
|
return guest, installer
|
|
|
|
|
|
###########################
|
|
# Install process helpers #
|
|
###########################
|
|
|
|
def _sleep(secs):
|
|
if not virtinst.xmlutil.in_testsuite():
|
|
time.sleep(secs) # pragma: no cover
|
|
|
|
|
|
class WaitHandler:
|
|
"""
|
|
Helper class for handling the --wait option sleeping and time tracking
|
|
"""
|
|
def __init__(self, wait):
|
|
self.wait_is_requested = False
|
|
self._wait_mins = 0
|
|
self._start_time = 0
|
|
|
|
if wait is not None:
|
|
self.wait_is_requested = True
|
|
self._wait_mins = wait
|
|
|
|
@property
|
|
def wait_for_console_to_exit(self):
|
|
# If --wait specified, we don't want the default behavior of waiting
|
|
# for virt-viewer to exit, we want to launch it, then manually count
|
|
# down time for ourselves
|
|
return not self.wait_is_requested
|
|
@property
|
|
def _wait_forever(self):
|
|
return self._wait_mins < 0
|
|
@property
|
|
def _wait_secs(self):
|
|
return self._wait_mins * 60
|
|
|
|
def start(self):
|
|
self._start_time = time.time()
|
|
|
|
def get_time_string(self):
|
|
if self._wait_forever:
|
|
return _("Waiting for the installation to complete.")
|
|
return ngettext("Waiting %(minutes)d minute for the installation to complete.",
|
|
"Waiting %(minutes)d minutes for the installation to complete.",
|
|
self._wait_mins) % {"minutes": self._wait_mins}
|
|
|
|
def wait(self):
|
|
"""
|
|
sleep 1 second, then teturn True if wait time has expired
|
|
"""
|
|
_sleep(1)
|
|
if self._wait_forever:
|
|
if virtinst.xmlutil.in_testsuite():
|
|
return True
|
|
return False # pragma: no cover
|
|
|
|
time_elapsed = (time.time() - self._start_time)
|
|
return (time_elapsed >= self._wait_secs) or virtinst.xmlutil.in_testsuite()
|
|
|
|
|
|
def _print_cloudinit_passwd(installer):
|
|
passwd = installer.get_generated_password()
|
|
if not passwd:
|
|
return
|
|
|
|
print_stdout(_("Password for first root login is: %s") % passwd,
|
|
do_force=True, do_log=False)
|
|
|
|
stdins = [sys.stdin]
|
|
timeout = 10
|
|
if sys.stdin.closed or not sys.stdin.isatty():
|
|
if not virtinst.xmlutil.in_testsuite(): # pragma: no cover
|
|
return
|
|
stdins = []
|
|
timeout = .0001
|
|
|
|
sys.stdout.write(
|
|
_("Installation will continue in 10 seconds "
|
|
"(press Enter to skip)..."))
|
|
sys.stdout.flush()
|
|
|
|
select.select(stdins, [], [], timeout)
|
|
|
|
|
|
def start_install(guest, installer, options):
|
|
autoconsole = cli.parse_autoconsole(options, guest, installer)
|
|
show_console_warnings(installer, autoconsole)
|
|
|
|
conscb = autoconsole.get_console_cb()
|
|
if autoconsole.is_default() and not conscb and options.wait is None:
|
|
# If there isn't any console to actually connect up,
|
|
# default to --wait -1 to get similarish behavior
|
|
log.warning(_("No console to launch for the guest, "
|
|
"defaulting to --wait -1"))
|
|
options.wait = -1
|
|
|
|
waithandler = WaitHandler(options.wait)
|
|
meter = cli.get_meter()
|
|
log.debug("Guest.has_install_phase: %s", installer.has_install_phase())
|
|
|
|
# we've got everything -- try to start the install
|
|
print_stdout(_("\nStarting install..."))
|
|
|
|
domain = None
|
|
try:
|
|
_print_cloudinit_passwd(installer)
|
|
|
|
waithandler.start()
|
|
|
|
domain = installer.start_install(guest, meter=meter,
|
|
doboot=not options.noreboot,
|
|
transient=options.transient)
|
|
|
|
if options.destroy_on_exit:
|
|
atexit.register(_destroy_on_exit, domain)
|
|
|
|
cli.connect_console(guest, domain, conscb,
|
|
waithandler.wait_for_console_to_exit,
|
|
options.destroy_on_exit)
|
|
check_domain(installer, domain, conscb, options.transient, waithandler)
|
|
|
|
print_stdout(_("Domain creation completed."))
|
|
if not options.transient and not domain.isActive():
|
|
if options.noreboot or not installer.has_install_phase():
|
|
print_stdout( # pragma: no cover
|
|
_("You can restart your domain by running:\n %s") %
|
|
cli.virsh_start_cmd(guest))
|
|
else:
|
|
print_stdout(_("Restarting guest."))
|
|
domain.create()
|
|
cli.connect_console(guest, domain, conscb, True,
|
|
options.destroy_on_exit)
|
|
|
|
except KeyboardInterrupt: # pragma: no cover
|
|
log.debug("", exc_info=True)
|
|
print_stderr(_("Domain install interrupted."))
|
|
raise
|
|
except Exception as e:
|
|
fail(e, do_exit=False)
|
|
if domain is None:
|
|
virtinst.Installer.cleanup_created_disks(guest, meter)
|
|
cli.install_fail(guest)
|
|
|
|
if virtinst.xmlutil.in_testsuite() and options.destroy_on_exit:
|
|
# Helps with unit testing
|
|
_destroy_on_exit(domain)
|
|
|
|
|
|
def check_domain(installer, domain, conscb, transient, waithandler):
|
|
"""
|
|
Make sure domain ends up in expected state, and wait if for install
|
|
to complete if requested
|
|
"""
|
|
def check_domain_inactive():
|
|
try:
|
|
dominfo = domain.info()
|
|
state = dominfo[0]
|
|
|
|
if state == libvirt.VIR_DOMAIN_CRASHED:
|
|
fail(_("Domain has crashed.")) # pragma: no cover
|
|
|
|
return not domain.isActive()
|
|
except libvirt.libvirtError as e:
|
|
if transient and e.get_error_code() == libvirt.VIR_ERR_NO_DOMAIN:
|
|
log.debug("transient VM shutdown and disappeared.")
|
|
return True
|
|
raise # pragma: no cover
|
|
|
|
if check_domain_inactive():
|
|
return
|
|
|
|
if bool(conscb):
|
|
# We are trying to detect if the VM shutdown, or the user
|
|
# just closed the console and the VM is still running. In the
|
|
# the former case, libvirt may not have caught up yet with the
|
|
# VM having exited, so wait a bit and check again
|
|
_sleep(2)
|
|
if check_domain_inactive():
|
|
return # pragma: no cover
|
|
|
|
# If we reach here, the VM still appears to be running.
|
|
msg = "\n"
|
|
msg += _("Domain is still running. Installation may be in progress.")
|
|
|
|
if not waithandler.wait_is_requested:
|
|
# User either:
|
|
# used --noautoconsole
|
|
# killed console and guest is still running
|
|
if not installer.has_install_phase():
|
|
return
|
|
|
|
msg += "\n"
|
|
msg += _("You can reconnect to the console to complete the "
|
|
"installation process.")
|
|
print_stdout(msg)
|
|
sys.exit(0)
|
|
|
|
print_stdout(msg)
|
|
print_stdout(waithandler.get_time_string())
|
|
|
|
# Wait loop
|
|
while True:
|
|
if check_domain_inactive(): # pragma: no cover
|
|
print_stdout(_("Domain has shutdown. Continuing."))
|
|
break
|
|
|
|
done = waithandler.wait()
|
|
if done:
|
|
print_stdout(
|
|
_("Installation has exceeded specified time limit. "
|
|
"Exiting application."))
|
|
sys.exit(1)
|
|
|
|
|
|
########################
|
|
# XML printing helpers #
|
|
########################
|
|
|
|
def xml_to_print(guest, installer, xmlonly, dry):
|
|
start_xml, final_xml = installer.start_install(
|
|
guest, dry=dry, return_xml=True)
|
|
if not start_xml:
|
|
start_xml = final_xml
|
|
final_xml = None
|
|
|
|
if dry and not xmlonly:
|
|
print_stdout(_("Dry run completed successfully"))
|
|
return
|
|
|
|
if xmlonly not in [False, "1", "2", "all"]:
|
|
fail(_("Unknown XML step request '%s', must be 1, 2, or all") %
|
|
xmlonly)
|
|
|
|
if xmlonly == "1":
|
|
return start_xml
|
|
if xmlonly == "2":
|
|
if not final_xml:
|
|
fail(_("Requested installation does not have XML step 2"))
|
|
return final_xml
|
|
|
|
# "all" case
|
|
xml = start_xml
|
|
if final_xml:
|
|
xml += final_xml
|
|
return xml
|
|
|
|
|
|
#######################
|
|
# CLI option handling #
|
|
#######################
|
|
|
|
def parse_args():
|
|
parser = cli.setupParser(
|
|
"%(prog)s --name NAME --memory MB STORAGE INSTALL [options]",
|
|
_("Create a new virtual machine from specified install media."),
|
|
introspection_epilog=True)
|
|
cli.add_connect_option(parser)
|
|
|
|
geng = parser.add_argument_group(_("General Options"))
|
|
geng.add_argument("-n", "--name",
|
|
help=_("Name of the guest instance"))
|
|
cli.add_memory_option(geng, backcompat=True)
|
|
cli.vcpu_cli_options(geng)
|
|
cli.add_metadata_option(geng)
|
|
geng.add_argument("-u", "--uuid", help=argparse.SUPPRESS)
|
|
geng.add_argument("--description", help=argparse.SUPPRESS)
|
|
|
|
insg = parser.add_argument_group(_("Installation Method Options"))
|
|
insg.add_argument("-c", dest="cdrom_short", help=argparse.SUPPRESS)
|
|
insg.add_argument("--cdrom", help=_("CD-ROM installation media"))
|
|
insg.add_argument("-l", "--location",
|
|
help=_("Distro install URL, eg. https://host/path. See man "
|
|
"page for specific distro examples."))
|
|
insg.add_argument("--pxe", action="store_true",
|
|
help=_("Boot from the network using the PXE protocol"))
|
|
insg.add_argument("--import", action="store_true", dest="import_install",
|
|
help=_("Build guest around an existing disk image"))
|
|
insg.add_argument("--livecd", action="store_true", help=argparse.SUPPRESS)
|
|
insg.add_argument("-x", "--extra-args", action="append",
|
|
help=_("Additional arguments to pass to the install kernel "
|
|
"booted from --location"))
|
|
insg.add_argument("--initrd-inject", action="append",
|
|
help=_("Add given file to root of initrd from --location"))
|
|
insg.add_argument("--unattended", nargs="?", const=1,
|
|
help=_("Perform an unattended installation"))
|
|
insg.add_argument("--install",
|
|
help=_("Specify fine grained install options"))
|
|
insg.add_argument("--reinstall", metavar="DOMAIN",
|
|
help=_("Reinstall existing VM. Only install options are applied, "
|
|
"all other VM configuration options are ignored."))
|
|
insg.add_argument("--cloud-init", nargs="?", const=1,
|
|
help=_("Perform a cloud image installation, configuring cloud-init"))
|
|
|
|
# Takes a URL and just prints to stdout the detected distro name
|
|
insg.add_argument("--test-media-detection", help=argparse.SUPPRESS)
|
|
# Helper for cli testing, fills in standard stub options
|
|
insg.add_argument("--test-stub-command", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
|
|
cli.add_boot_options(insg)
|
|
insg.add_argument("--init", help=argparse.SUPPRESS)
|
|
|
|
osg = cli.add_os_variant_option(parser, virtinstall=True)
|
|
osg.add_argument("--os-type", dest="old_os_type", help=argparse.SUPPRESS)
|
|
|
|
devg = parser.add_argument_group(_("Device Options"))
|
|
cli.add_disk_option(devg)
|
|
cli.add_net_option(devg)
|
|
cli.add_gfx_option(devg)
|
|
cli.add_device_options(devg, sound_back_compat=True)
|
|
|
|
# Deprecated device options
|
|
devg.add_argument("-f", "--file", dest="file_paths", action="append",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("-s", "--file-size", type=float,
|
|
action="append", dest="disksize",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("--nonsparse", action="store_false",
|
|
default=True, dest="sparse",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("--nodisks", action="store_true", help=argparse.SUPPRESS)
|
|
devg.add_argument("--nonetworks", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("-b", "--bridge", action="append",
|
|
help=argparse.SUPPRESS)
|
|
devg.add_argument("-m", "--mac", action="append", help=argparse.SUPPRESS)
|
|
devg.add_argument("--vnc", action="store_true", help=argparse.SUPPRESS)
|
|
devg.add_argument("--vncport", type=int, help=argparse.SUPPRESS)
|
|
devg.add_argument("--vnclisten", help=argparse.SUPPRESS)
|
|
devg.add_argument("-k", "--keymap", help=argparse.SUPPRESS)
|
|
devg.add_argument("--sdl", action="store_true", help=argparse.SUPPRESS)
|
|
devg.add_argument("--nographics", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
|
|
|
|
gxmlg = parser.add_argument_group(_("Guest Configuration Options"))
|
|
cli.add_guest_xml_options(gxmlg)
|
|
|
|
|
|
virg = parser.add_argument_group(_("Virtualization Platform Options"))
|
|
ostypeg = virg.add_mutually_exclusive_group()
|
|
ostypeg.add_argument("-v", "--hvm",
|
|
action="store_const", const="hvm", dest="os_type",
|
|
help=_("This guest should be a fully virtualized guest"))
|
|
ostypeg.add_argument("-p", "--paravirt",
|
|
action="store_const", const="xen", dest="os_type",
|
|
help=_("This guest should be a paravirtualized guest"))
|
|
ostypeg.add_argument("--container",
|
|
action="store_const", const="exe", dest="os_type",
|
|
help=_("This guest should be a container guest"))
|
|
virg.add_argument("--virt-type",
|
|
help=_("Hypervisor name to use (kvm, qemu, xen, ...)"))
|
|
virg.add_argument("--arch", help=_("The CPU architecture to simulate"))
|
|
virg.add_argument("--machine", help=_("The machine type to emulate"))
|
|
virg.add_argument("--accelerate", action="store_true",
|
|
help=argparse.SUPPRESS)
|
|
virg.add_argument("--noapic", action="store_true",
|
|
default=False, help=argparse.SUPPRESS)
|
|
virg.add_argument("--noacpi", action="store_true",
|
|
default=False, help=argparse.SUPPRESS)
|
|
|
|
|
|
misc = parser.add_argument_group(_("Miscellaneous Options"))
|
|
misc.add_argument("--autostart", action="store_true", default=False,
|
|
help=_("Have domain autostart on host boot up."))
|
|
misc.add_argument("--transient", action="store_true", default=False,
|
|
help=_("Create a transient domain."))
|
|
misc.add_argument("--destroy-on-exit", action="store_true", default=False,
|
|
help=_("Force power off the domain when the console "
|
|
"viewer is closed."))
|
|
misc.add_argument("--wait", type=int, const=-1, nargs="?",
|
|
help=_("Minutes to wait for install to complete."))
|
|
|
|
cli.add_misc_options(misc, prompt=True, printxml=True, printstep=True,
|
|
noreboot=True, dryrun=True, noautoconsole=True)
|
|
|
|
cli.autocomplete(parser)
|
|
|
|
return parser.parse_args()
|
|
|
|
|
|
###################
|
|
# main() handling #
|
|
###################
|
|
|
|
# Catchall for destroying the VM on ex. ctrl-c
|
|
def _destroy_on_exit(domain):
|
|
try:
|
|
isactive = bool(domain and domain.isActive())
|
|
if isactive:
|
|
domain.destroy() # pragma: no cover
|
|
except libvirt.libvirtError as e: # pragma: no cover
|
|
if e.get_error_code() != libvirt.VIR_ERR_NO_DOMAIN:
|
|
log.debug("Error invoking atexit destroy_on_exit",
|
|
exc_info=True)
|
|
|
|
|
|
def set_test_stub_options(options): # pragma: no cover
|
|
# Set some basic options that will let virt-install succeed. Helps
|
|
# save boiler plate typing when testing new command line additions
|
|
if not options.test_stub_command:
|
|
return
|
|
|
|
options.import_install = True
|
|
if not options.connect:
|
|
options.connect = "test:///default"
|
|
if not options.name:
|
|
options.name = "test-stub-command"
|
|
if not options.memory:
|
|
options.memory = "256"
|
|
if not options.disk:
|
|
options.disk = "none"
|
|
if not options.graphics:
|
|
options.graphics = "none"
|
|
if not options.os_variant:
|
|
options.os_variant = "fedora27"
|
|
|
|
|
|
def main(conn=None):
|
|
cli.earlyLogging()
|
|
options = parse_args()
|
|
|
|
# Default setup options
|
|
convert_old_printxml(options)
|
|
options.quiet = (options.xmlonly or
|
|
options.test_media_detection or options.quiet)
|
|
cli.setupLogging("virt-install", options.debug, options.quiet)
|
|
|
|
if cli.check_option_introspection(options):
|
|
return 0
|
|
|
|
check_cdrom_option_error(options)
|
|
cli.convert_old_force(options)
|
|
cli.parse_check(options.check)
|
|
cli.set_prompt(options.prompt)
|
|
convert_old_memory(options)
|
|
convert_old_sound(options)
|
|
convert_old_networks(options)
|
|
convert_old_graphics(options)
|
|
convert_old_disks(options)
|
|
convert_old_features(options)
|
|
convert_old_cpuset(options)
|
|
convert_old_init(options)
|
|
convert_wait_zero(options)
|
|
set_test_stub_options(options)
|
|
convert_old_os_options(options)
|
|
|
|
conn = cli.getConnection(options.connect, conn=conn)
|
|
|
|
if options.test_media_detection:
|
|
do_test_media_detection(conn, options)
|
|
return 0
|
|
|
|
guest, installer = build_guest_instance(conn, options)
|
|
if options.xmlonly or options.dry:
|
|
xml = xml_to_print(guest, installer, options.xmlonly, options.dry)
|
|
if xml:
|
|
print_stdout(xml, do_force=True)
|
|
else:
|
|
start_install(guest, installer, options)
|
|
|
|
return 0
|
|
|
|
|
|
def runcli(): # pragma: no cover
|
|
try:
|
|
sys.exit(main())
|
|
except SystemExit as sys_e:
|
|
sys.exit(sys_e.code)
|
|
except KeyboardInterrupt:
|
|
log.debug("", exc_info=True)
|
|
print_stderr(_("Installation aborted at user request"))
|
|
except Exception as main_e:
|
|
fail(main_e)
|